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HS Code |
462963 |
| Product Name | Permanent Red 7RK |
| Color Index Name | Pigment Red 7 |
| C I Number | 12460 |
| Chemical Class | Monoazo |
| Chemical Formula | C16H11N3O3 |
| Appearance | Red powder |
| Lightfastness | Good |
| Oil Absorption | 50-60 g/100g |
| Specific Gravity | 1.5-1.7 |
| Ph Value | 6.0-7.0 |
| Heat Resistance | Up to 180°C |
| Solubility | Insoluble in water |
| Applications | Paints, inks, plastics, rubber |
| Tinctorial Strength | High |
| Toxicity | Low |
As an accredited Permanent Red 7RK factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Permanent Red 7RK is packaged in a 25 kg sealed fiber drum with a secure lid and moisture-resistant inner lining. |
| Shipping | Permanent Red 7RK should be shipped in tightly sealed containers, protected from moisture and direct sunlight. The chemical must be handled according to standard industrial hygiene and safety procedures. Ensure clear Hazard Communication Standard labeling, and transport in compliance with local, national, and international regulations for non-hazardous pigments or chemicals. |
| Storage | Permanent Red 7RK should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed to prevent moisture absorption and contamination. Store away from incompatible materials such as strong oxidizers. Ensure that storage areas are properly labeled and comply with local chemical storage regulations for safety and environmental protection. |
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Purity 98%: Permanent Red 7RK with 98% purity is used in automotive OEM coatings, where it ensures vibrant hue consistency and outstanding color strength. Particle size D50 0.6 μm: Permanent Red 7RK with particle size D50 0.6 μm is used in high-gloss plastic coloration, where it delivers superior dispersion and surface smoothness. Heat stability 200°C: Permanent Red 7RK with heat stability up to 200°C is used in powder coating formulations, where it maintains chromatic integrity after curing. Lightfastness Grade 7: Permanent Red 7RK with lightfastness grade 7 is used in outdoor architectural paints, where it provides prolonged color retention under UV exposure. Oil absorption 45 g/100g: Permanent Red 7RK with oil absorption of 45 g/100g is used in offset lithographic inks, where it optimizes rheological properties for improved print quality. Tinting strength 110% (vs. standard): Permanent Red 7RK with 110% tinting strength is used in textile printing pastes, where it achieves high color yield at reduced dosage. Solvent resistance: Permanent Red 7RK with high solvent resistance is used in industrial packaging inks, where it prevents color bleeding and ensures sharp image application. Melting point 320°C: Permanent Red 7RK with a melting point of 320°C is used in fiber coloration, where it withstands elevated extrusion process temperatures. pH stability 4–9: Permanent Red 7RK with pH stability from 4 to 9 is used in waterborne decorative coatings, where it preserves dispersion stability across varying acidic and alkaline conditions. Molecular weight 550 g/mol: Permanent Red 7RK with a molecular weight of 550 g/mol is used in high-performance masterbatch, where it facilitates uniform pigment distribution and easy processing. |
Competitive Permanent Red 7RK prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
